Petabyte to Exabit Converter

Data Converter

21 units available

Decimals:

From

To

0.007812

1 PB = 0.007812 Eb

Formula:

Eb = PB × 0.0078125

With your value: 1 PB = 0.0078125 Eb

How big is that?

Everyday references on a logarithmic scale, all expressed in petabyte so you can sanity-check the result.

Phone photo (1/2.8e+8 your value)4.44e-10 PB

MP3 song (1/2.3e+8 your value)5.55e-10 PB

CD-ROM (1/1.6e+6 your value)7.77e-8 PB

HD movie (1/2.8e+5 your value)4.44e-7 PB

Laptop SSD (1/2.2e+3 your value)0.0000568 PB

Your value0.125 PB

Other Petabyte to Exabit conversions

2 PB to Eb 3 PB to Eb 4 PB to Eb 5 PB to Eb 6 PB to Eb 7 PB to Eb 8 PB to Eb

Petabyte to Exabit Conversion Table

Petabyte (PB)	Exabit (Eb)
0.5	0.003906
1	0.007812
2	0.015625
5	0.039062
10	0.078125
15	0.117187
20	0.15625
25	0.195312
50	0.390625
100	0.78125
250	1.953125
500	3.90625
1000	7.8125

Exabit to Petabyte Conversion Table

Exabit (Eb)	Petabyte (PB)
0.5	64
1	128
2	256
5	640
10	1,280
15	1,920
20	2,560
25	3,200.000001
50	6,400.000001
100	12,800.000002
250	32,000.000005
500	64,000.000011
1000	128,000.000021

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Petabyte (PB)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

Exabit (Eb)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

How to Convert Petabyte to Exabit

To convert from Petabyte (PB) to Exabit (Eb), multiply the value by 0.0078125.

Formula: Eb = PB × 0.0078125

Reverse: PB = Eb × 128.0000000214

Step-by-Step Example

Start with your value in Petabyte. For example: 5 PB
Multiply by the conversion factor: 5 x 0.0078125
The result is: 0.039062 Eb

About Petabyte

The petabyte (PB) is a unit of digital storage. One petabyte equals 1.125900 × 10^+15 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

About Exabit

The exabit (Eb) is a unit of digital storage. One exabit equals 1.441152 × 10^+17 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

Frequently Asked Questions

How many Exabit are in 1 Petabyte?

There are exactly 0.0078125 Exabit in 1 Petabyte. This means the conversion factor from Petabyte to Exabit is 0.0078125.

What is the formula to convert Petabyte to Exabit?

The formula to convert Petabyte to Exabit is: Eb = PB × 0.0078125. For example, to convert 10 Petabyte to Exabit, you would multiply 10 by 0.0078125.

What is a Petabyte?